diff --git a/.changeset/soft-planes-talk.md b/.changeset/soft-planes-talk.md
new file mode 100644
index 000000000..d633d90dc
--- /dev/null
+++ b/.changeset/soft-planes-talk.md
@@ -0,0 +1,5 @@
+---
+"gitbook-v2": patch
+---
+
+Improve error messages around undefined site sections.